similar to: Plots by subject

Displaying 20 results from an estimated 700 matches similar to: "Plots by subject"

2002 Sep 09
1
Plots by subject
Hello! I need some help with creating plots for each study subject. I have tried the 'for' command as described in 'An Introduction to R', but I wasn't successful. Here's what I want to do: -Create and save the following overlayed scatterplots for each subject (1 to n). -The data frame is in the form of one line per visit per subject (so more than one line per
2011 Feb 08
3
intervals {nlme} lower CI greater than upper CI !!!????
Hi folks... check this out.. > GLU<-lme(gluc~rt*cd4+sex+age+rf+nadir+pharmac+factor(hcv)+factor(hbs)+ + haartd+hivdur+factor(arv), + random= ~rt|id, na.action=na.omit) > intervals(GLU)$fixed lower est. upper (Intercept) 67.3467070345 7.362307e+01 7.989944e+01 rt *0.0148050160* 6.249304e-02 1.101811e-01 cd4
2011 Feb 08
0
glht{multcomp} : use with lme {nlme}
Hi dears, I do > CHOL<-lme(chol~rt*cd4+sex+age+rf+nadir+pharmac+factor(hcv)+factor(hbs)+ haartd+hivdur+factor(arv), random= ~rt|id, na.action=na.omit) ...runs sweet,..then ....try a multicomparisons approach for the categorical rf > summary(glht(CHOL, linfct=mcp(rf="Tukey"))) * Error in model.frame.default(object, data, xlev = xlev) : l'oggetto non è una matrice
2007 Mar 02
0
LIMMA contrast.matrix
Dear R-Help, I am using the LIMMA User's Guide 5 January 2007 PDF version. For the example show in Section 7.4 DIRECT TWO-COLOR DESIGNS (pgs. 33-34), I could not grasp the rationale in developing the contrast.matrix with these R statements (">" indicates the R command prompt): > contrast.matrix <-
2011 Mar 18
1
PREDICTIONS from a PIECEWISE LINEAR (mixed) MODEL: THEY AIN'T LINEAR BETWEEN BREAK POINTS!!
I Dears, if that wouldn't take u too much effort I'd like to ask for a swift opinion: I have a alinear (mixed effect) model that I wish to run as a piecewise one. When I predict the values Iget quite some odds and disturbing results: The predicted stright line after the break point is not straight at all, instead behaves like if it was a hig order polynomial or something similar!!!! I
2019 Oct 28
0
[PATCH v2 02/15] mm/mmu_notifier: add an interval tree notifier
From: Jason Gunthorpe <jgg at mellanox.com> Of the 13 users of mmu_notifiers, 8 of them use only invalidate_range_start/end() and immediately intersect the mmu_notifier_range with some kind of internal list of VAs. 4 use an interval tree (i915_gem, radeon_mn, umem_odp, hfi1). 4 use a linked list of some kind (scif_dma, vhost, gntdev, hmm) And the remaining 5 either don't use
2019 Nov 07
0
[PATCH v2 02/15] mm/mmu_notifier: add an interval tree notifier
On Wed, Nov 06, 2019 at 04:23:21PM -0800, John Hubbard wrote: > On 10/28/19 1:10 PM, Jason Gunthorpe wrote: [...] > > /** > > * enum mmu_notifier_event - reason for the mmu notifier callback > > @@ -32,6 +34,9 @@ struct mmu_notifier_range; > > * access flags). User should soft dirty the page in the end callback to make > > * sure that anyone relying on
2019 Nov 07
1
[PATCH v2 02/15] mm/mmu_notifier: add an interval tree notifier
On Wed, Nov 06, 2019 at 04:23:21PM -0800, John Hubbard wrote: > Nice design, I love the seq foundation! So far, I'm not able to spot anything > actually wrong with the implementation, sorry about that. Alas :( I feel there must be a bug in here still, but onwards! One of the main sad points was it didn't make sense to use the existing seqlock/seqcount primitives as they have
2019 Nov 07
0
[PATCH v2 02/15] mm/mmu_notifier: add an interval tree notifier
On 11/7/19 12:06 PM, Jason Gunthorpe wrote: ... >> >> Also, it is best moved down to be next to the new MNR structs, so that all the >> MNR stuff is in one group. > > I agree with Jerome, this enum is part of the 'struct > mmu_notifier_range' (ie the description of the invalidation) and it > doesn't really matter that only these new notifiers can be
2011 Oct 27
0
glmmBUGS fails to accept higher level covariates
Hello I am using glmmBUGS to fit a multilevel model. Treatments are nested in Course are nested in Patients. The predicted variable in total EEG duration. The predictors are: at the observation level : Medication dose at the Course level: Weight in KG and Age at the Patient level: Weight in KG and Age I am trying to fit a multilevel model as in lmer, but in BUGS. Here is an example of the
2007 Jul 25
1
v1.1 alpha1: can't pop/imap login with LDAP
Hi, We recentlty upgraded our dovecot from v1.0.2 to v1.1ahpha1 under CentOS 4.4. Also, we are using Postfix 2.4.3 and OpenLDAP 2.3.35. We've been using LDAP for our POP/IAMP user authentication, however after upgrading to v1.1alpha1, LDAP authentication does't seem to be working properly. We re-examined the source code, and made a few modification. We are suspecting that... (1)
2012 May 30
0
anova.coxph for multiple events model
Hi, I'm trying to do a multiple events model using coxph. I need to choose which covariates stay in the final model and i'm using anova but it seems that it doesn't work with robust variances as a error message appears when I try to do it: /PWPfit<-coxph(Surv(ini,fim,status)~Sexo+Transmissao+Regime+HAART+Drogas+Psi+ + CD4+CV+Neo+IO+cluster(idPARTICIPANTE)+strata(Estrato),data=PWP)
2011 Jun 28
1
About the covariant
Hi all,I have some questions about the covariants of regression. My target: To explore the trend of CD4 level through a period of time. Response variable: CD4 count Explanatory variable:time Also, the demology information is available,such as gender,occupation,income level... Q1,Are these variables of demology information called covariant? Q2,How can I correct the impact of
2011 Feb 02
2
Indexing from two variables
Hello, thank you all for your patience and time I am essentially trying to get disorganised data into long form for linear modelling. I have 2 dataframes "rec" and "book" Each row in "book" needs to be pasted onto the end of several of the rows of "rec" according to two variables in the row:" MRN" and "COURSE" which match. I have
2019 Nov 07
5
[PATCH v2 02/15] mm/mmu_notifier: add an interval tree notifier
On 10/28/19 1:10 PM, Jason Gunthorpe wrote: ... > include/linux/mmu_notifier.h | 98 +++++++ > mm/Kconfig | 1 + > mm/mmu_notifier.c | 533 +++++++++++++++++++++++++++++++++-- > 3 files changed, 607 insertions(+), 25 deletions(-) > > diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h > index 12bd603d318ce7..51b92ba013ddce
2011 Feb 06
1
random interaction effect in lmer
Hi dears while modeling an interaction random effect in lmer i receive the instantaneous error message > ldlM4<-lmer(ldl~rt*cd4+age+rf+pharmac+factor(hcv)+ + hivdur+(rt:cd4|id),na.action=na.omit,REML=F) *Warning message: In mer_finalize(ans) : false convergence (8) * I think the matter lies in syntax, 'cause i sistematically receive the same message even when changing response... PS:
2019 Nov 07
2
[PATCH v2 02/15] mm/mmu_notifier: add an interval tree notifier
On Wed, Nov 06, 2019 at 09:08:07PM -0500, Jerome Glisse wrote: > > > > Extra credit: IMHO, this clearly deserves to all be in a new mmu_range_notifier.h > > header file, but I know that's extra work. Maybe later as a follow-up patch, > > if anyone has the time. > > The range notifier should get the event too, it would be a waste, i think it is > an oversight
2019 Nov 08
0
[PATCH v2 02/15] mm/mmu_notifier: add an interval tree notifier
On Thu, Nov 07, 2019 at 09:00:34PM -0500, Jerome Glisse wrote: > On Fri, Nov 08, 2019 at 12:32:25AM +0000, Jason Gunthorpe wrote: > > On Thu, Nov 07, 2019 at 04:04:08PM -0500, Jerome Glisse wrote: > > > On Thu, Nov 07, 2019 at 08:11:06PM +0000, Jason Gunthorpe wrote: > > > > On Wed, Nov 06, 2019 at 09:08:07PM -0500, Jerome Glisse wrote: > > > > > >
2019 Nov 08
0
[PATCH v2 02/15] mm/mmu_notifier: add an interval tree notifier
On Fri, Nov 08, 2019 at 12:32:25AM +0000, Jason Gunthorpe wrote: > On Thu, Nov 07, 2019 at 04:04:08PM -0500, Jerome Glisse wrote: > > On Thu, Nov 07, 2019 at 08:11:06PM +0000, Jason Gunthorpe wrote: > > > On Wed, Nov 06, 2019 at 09:08:07PM -0500, Jerome Glisse wrote: > > > > > > > > > > > > > Extra credit: IMHO, this clearly deserves to
2015 Mar 24
3
NetCDF
Buenas tardes, pido disculpas si mi consulta es demasiado elemental, pero actualmente encuentro una gran barrera para continuar mi trabajo si no lo solvento. Soy usuaria principiante de R, estoy trabajando con una base de datos climática <https://digital.csic.es/handle/10261/104742>que se encuentra en formato netcdf4 y necesito transformarla a la versión 3 con el fin de visualizarlo en un